56322180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2165

約数の個数: 72

約数和(自身を含む): 172018392

約数和(自身を除く): 115696212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 1993, 2355, 2826, 3140, 3986, 4710, 5652, 5979, 7065, 7972, 9420, 9965, 11958, 14130, 17937, 19930, 23916, 28260, 29895, 35874, 39860, 59790, 71748, 89685, 119580, 179370, 312901, 358740, 625802, 938703, 1251604, 1564505, 1877406, 2816109, 3129010, 3754812, 4693515, 5632218, 6258020, 9387030, 11264436, 14080545, 18774060, 28161090, 56322180]

約数ペア:

[(1, 56322180), (2, 28161090), (3, 18774060), (4, 14080545), (5, 11264436), (6, 9387030), (9, 6258020), (10, 5632218), (12, 4693515), (15, 3754812), (18, 3129010), (20, 2816109), (30, 1877406), (36, 1564505), (45, 1251604), (60, 938703), (90, 625802), (157, 358740), (180, 312901), (314, 179370), (471, 119580), (628, 89685), (785, 71748), (942, 59790), (1413, 39860), (1570, 35874), (1884, 29895), (1993, 28260), (2355, 23916), (2826, 19930), (3140, 17937), (3986, 14130), (4710, 11958), (5652, 9965), (5979, 9420), (7065, 7972)]